78302588

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 174283200

約数和(自身を除く): 95980612

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 79, 91, 98, 158, 182, 196, 316, 364, 389, 553, 637, 778, 1027, 1106, 1274, 1556, 2054, 2212, 2548, 2723, 3871, 4108, 5057, 5446, 7189, 7742, 10114, 10892, 14378, 15484, 19061, 20228, 28756, 30731, 35399, 38122, 50323, 61462, 70798, 76244, 100646, 122924, 141596, 201292, 215117, 247793, 399503, 430234, 495586, 799006, 860468, 991172, 1505819, 1598012, 2796521, 3011638, 5593042, 6023276, 11186084, 19575647, 39151294, 78302588]

約数ペア:

[(1, 78302588), (2, 39151294), (4, 19575647), (7, 11186084), (13, 6023276), (14, 5593042), (26, 3011638), (28, 2796521), (49, 1598012), (52, 1505819), (79, 991172), (91, 860468), (98, 799006), (158, 495586), (182, 430234), (196, 399503), (316, 247793), (364, 215117), (389, 201292), (553, 141596), (637, 122924), (778, 100646), (1027, 76244), (1106, 70798), (1274, 61462), (1556, 50323), (2054, 38122), (2212, 35399), (2548, 30731), (2723, 28756), (3871, 20228), (4108, 19061), (5057, 15484), (5446, 14378), (7189, 10892), (7742, 10114)]